. "Saxifragales" . "Crassula longipes (Rose) Bywater and Wickens" . . . . "Crassula" . "Magnoliophyta" . . . . "Crassula longipes" . . . . . . "Crassulaceae" . "Magnoliopsida" . . . "(Rose) Bywater and Wickens" . "Smallseed Pygmyweed" . "Plantae" .